Risk-taking teenagers may be better at learning

http://www.independent.co.uk/news/science/risk-taking-teenagers-may-be-better-at-learning-study-finds-a6892651.html The study, published in The Journal of Research on Adolescence, found that subjects who played with other adolescents watching them took more risks early on than the solo group by playing cards more often than passing. But the peer-observed group was also faster to learn which decks were lucky — and were quicker to…

Failure of the war on drugs

Disappointing image and caption on this image @radionz Anti-prohibition does not equal pro-drugs… https://t.co/R51t8niPFv – Kyle MacDonald (@kylemacd) February 24, 2016 He said that even though many indigenous communities around the world had a long history of using different kinds of psychoactive substances without abuse, poor people and people of colour tended to be over-represented…

High consumption of sugar as damaging as childhood trauma

http://www.stuff.co.nz/life-style/well-good/teach-me/76927041/sugar-may-be-as-damaging-to-the-brain-as-extreme-stress-or-abuse–study We found that chronic consumption of sugar in rats who were not stressed produced similar changes in the hippocampus as seen in the rats who were stressed but not drinking sugar. Early life stress exposure or sugar drinking led to lower expression of the receptor that binds the major stress hormone cortisol, which may…

An animal model to research impact of rape

http://www.medicaldaily.com/cognitive-function-sexual-violence-female-brain-374508 Traditionally, lab models used to measure stress in animals have focused on males and failed to accurately reflect ways females respond to stress. There’s no established lab animal model for studying the effects of sexual violence and behavior on brain function in females, yet sexual aggression and violence is a problem for women in…

Zika virus vaccine may be trialled in Christchurch

http://www.stuff.co.nz/national/health/77183359/vaccine-for-zika-virus-may-be-trialled-in-christchurch-as-new-zealand-cases-climb.html At the Christchurch Clinical Studies Trust (CCST), a groundbreaking flu vaccine study may hold the answer to stemming the Zika crisis. An international pharmaceutical company has contracted the CCST to test the efficiency of a new oral influenza tablet. The vaccine has been tested on the two strains of influenza A, and is being…

Texas mother waterboards 13yo

http://www.independent.co.uk/news/world/americas/mother-waterboarded-13-year-old-son-as-punishment-a6886136.html A woman and her partner have been arrested on suspicion of waterboarding her 13-year-old son, it has been reported. Christi Howell and her boyfriend Casey Shackleford allegedly committed the offence at her home in Texas, The New York Post reports. According to an affidavit by Kaufman County police, the boy alleges that the pair…

60% of Christchurch children experienced PTSD

http://www.radionz.co.nz/news/regional/296721/christchurch-kids-struggling-with-ptsd The Canterbury University research shows more than 60 percent of 320 children, aged from five to seven, who have been tracked since they started school in 2013, are showing symptoms of the disorder. The symptoms include having meltdowns, lashing out at other students, and being tense and irritable. While the Ministry of Social Development…